Across
- 3. A cloudy mixture in which tiny particles of one substance are visible
- 6. A combination of pure substances
- 7. Substances ability to resist being scratched
- 9. Highly valued metal, Attractive colour and Lustre. Does not Tarnish.
- 10. Orange Square Safety Hazard Symbol
- 12. Also a cloudy mixture, but the particles are not visible
- 13. Temperature at which a substance changes from Liquid to Gas
- 14. Discovered the Nucleus, First name Ernest
- 16. Gas to Liquid
- 17. Temperature at which a substance changes from Solid to Liquid
- 19. Fourth State of Matter
- 20. The amount of mass in a given volume of a substance
- 21. Created the Billiard Ball model, first name John
Down
- 1. Solid to Liquid
- 2. Information Sheets about specific Chemicals
- 3. Gas to Solid/ Solid to Gas
- 4. Ability of a substance to be dissolved into another
- 5. Liquid to Solid
- 8. Liquid to Gas
- 11. A substances ability to be pounded into sheets
- 12. Yellow Triangle Safety Hazard Symbol
- 15. A substances ability to be stretched into long wire
- 17. Russian Chemist who was able to organize elements through patterns in properties of the elements
- 18. Creator of the "Raisin Bun model"
- 21. Red Octagon Safety Hazard Symbol